813236421

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{676007}}^1$

素因数の和:676411

約数の個数: 8

約数和(自身を含む): 1087020864

約数和(自身を除く): 273784443

約数列:

[1, 3, 401, 1203, 676007, 2028021, 271078807, 813236421]

約数ペア:

[(1, 813236421), (3, 271078807), (401, 2028021), (1203, 676007)]